EcoSmart Tank (Storage) Water Heaters
EcoSmart filters
EcoSmart ECO 18 18kW Electric Tankless Water Heater
EcoSmart POU 6 6 kW Point-of-Use Electric Tankless
EcoSmart ECO 8 8kW Electric Tankless Water Heater
EcoSmart ECO 24 24 kW Electric Tankless Water Heater
EcoSmart ECO 27 27kW Electric Tankless Water Heater
EcoSmart POU 3.5 3.5 kW Point-of-Use Electric Tankless
EcoSmart ECO 36 36kW Electric Tankless Water Heater
EcoSmart POU 9 9 kW Point-of-Use Electric Tankless
EcoSmart Tank (Storage) Water Heaters: buyer's guide
EcoSmart offers 9 tank / storage water heaters models in the lineup we track. This page is the EcoSmart-specific cut of the broader Tank (Storage) Water Heaters water heaters category — same product class, narrowed to the EcoSmart catalog only.
About EcoSmart
<p>If you've been researching water heaters, EcoSmart has almost certainly come up. Their catalog spans the full price tier from value picks to flagship models, and their warranty terms are among the most generous in the category. This page is built to help you navigate the EcoSmart water heaters lineup specifically — which model belongs in which use case, where EcoSmart wins against its closest competitors, and where you should consider an alternative.</p> <h2 id="brand-overview">About EcoSmart in water heaters</h2> <p>EcoSmart's position in the water heaters category is reinforced by three...
For the complete EcoSmart lineup across all sub-types and capacities, see the EcoSmart Water Heaters hub.
EcoSmart Tank (Storage) Water Heaters models we track
- EcoSmart ECO 11 11kW Electric Tankless Water Heater (ECO 11) — 11 kW electric tankless — point-of-use or single-shower applications.
- EcoSmart ECO 18 18kW Electric Tankless Water Heater (ECO 18) — 18 kW electric tankless — mid-range whole-house or 2-bathroom supplemental.
- EcoSmart POU 6 6 kW Point-of-Use Electric Tankless (POU 6) — POU 6 — single-fixture electric tankless for warm-water-supply regions.
- EcoSmart ECO 8 8kW Electric Tankless Water Heater (ECO 8) — 8 kW point-of-use electric tankless — single sink or shower in warm climates.
- EcoSmart ECO 24 24 kW Electric Tankless Water Heater (ECO 24) — EcoSmart ECO 24 24 kW whole-house electric tankless — between ECO 18 and ECO 27. Moderate-climate 2-bathroom homes. Lifetime residential warranty. 2× 60A 240V b...
- EcoSmart ECO 27 27kW Electric Tankless Water Heater (ECO 27) — 27 kW electric tankless — largest residential ECO. Whole-house in warm-water-supply regions.
- EcoSmart POU 3.5 3.5 kW Point-of-Use Electric Tankless (POU 3.5) — POU 3.5 — EcoSmart's smallest point-of-use electric tankless.
- EcoSmart ECO 36 36kW Electric Tankless Water Heater (ECO 36) — 36 kW — EcoSmart's largest electric tankless, 8.4 GPM whole-house in warm regions.
Other Tank / Storage water heaters brands
If you're cross-shopping tank / storage water heaters beyond EcoSmart, the following brands also ship in this category:
- Rheem Tank / Storage
- AO Smith Tank / Storage
- Bradford White Tank / Storage
- Rinnai Tank / Storage
- Ruud Tank / Storage
- Navien Tank / Storage
- Noritz Tank / Storage
- Bosch Tank / Storage
About Tank (Storage) Water Heaters water heaters
The conventional storage tank water heater remains the volume residential water heater across the US — roughly 75% of all installs. A tank water heater stores 30–80 gallons of preheated water in an insulated steel tank, fired by gas atmospheric burner, gas power-vent, gas direct-vent, or electric resistance elements. Compared to tankless, storage tanks have lower upfront cost, simpler install (no gas-line resizing, no PVC venting), and tolerate higher peak demand events without GPM limits. The trade-off is standby losses (continuous reheating to maintain temperature) and a finite reservoir.
- Gas tank — atmospheric chimney venting, lowest install cost, lowest operating cost where na...
For the complete tank / storage buyer's guide (all brands, full comparison framework), see the Tank (Storage) Water Heaters category hub.
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